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Date:   Fri, 10 Feb 2023 16:31:24 -0600
From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc:     lpieralisi@kernel.org, robh+dt@kernel.org, kw@linux.com,
        bhelgaas@google.com, jingoohan1@gmail.com,
        gustavo.pimentel@synopsys.com, Sergey.Semin@baikalelectronics.ru,
        marek.vasut+renesas@gmail.com, linux-pci@vger.kernel.org,
        devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH v9 6/8] PCI: rcar-gen4: Add R-Car Gen4 PCIe Host support
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On Fri, Feb 10, 2023 at 10:49:15PM +0900, Yoshihiro Shimoda wrote:
> Add R-Car Gen4 PCIe Host support. This controller is based on
> Synopsys DesignWare PCIe.

> +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.h

> +/* ASPM L1 PM Substates */
> +#define L1PSCAP(x)		(0x01bc + (x))

Doesn't appear to be used; please remove it.